Foldable Barrier for concert, with well outlook design,it easily install and transport. Foldable Barrier for concert:Description: ... :1. Folded Crowd Barriers, foldable and protable crowd barrier for convenient transportation.2. Easy assemble ... for your event.3. The raw material can be aluminum alloy or steel. High quality,durable,corrosion resistance,aging resistance. Foldable Barrier for concert ...